/* Update 1.3: Anmeldung, Registrierung und App-Bereich */
.header-cta{display:flex;gap:10px;align-items:center}
.auth-wrap{position:relative;overflow:hidden;isolation:isolate;min-height:calc(100vh - 69px);display:grid;place-items:center;padding:56px 20px;
  background:
    radial-gradient(70% 60% at 12% 8%,rgba(15,108,189,.22) 0,transparent 60%),
    radial-gradient(60% 55% at 92% 18%,rgba(91,95,199,.22) 0,transparent 60%),
    radial-gradient(70% 60% at 80% 100%,rgba(3,131,135,.18) 0,transparent 60%),
    linear-gradient(160deg,#e9f1fb 0,#f1eefb 50%,#e7f3f6 100%)}
/* große, weiche Formen im Hintergrund */
.auth-wrap::before,.auth-wrap::after{content:"";position:absolute;z-index:-1;border-radius:90px;pointer-events:none}
.auth-wrap::before{width:760px;height:520px;left:-200px;bottom:-220px;transform:rotate(-24deg);background:linear-gradient(135deg,rgba(15,108,189,.20),rgba(91,95,199,.06));border:1px solid rgba(15,108,189,.16)}
.auth-wrap::after{width:680px;height:460px;right:-180px;top:-190px;transform:rotate(28deg);background:linear-gradient(135deg,rgba(91,95,199,.22),rgba(15,108,189,.05));border:1px solid rgba(91,95,199,.18)}
.auth-card{position:relative;width:min(100%,440px);background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.9);border-radius:18px;box-shadow:0 2px 4px rgba(16,24,40,.05),0 24px 60px rgba(16,40,90,.18);padding:36px}
.auth-card h1{margin:0 0 6px;font-size:1.6rem;letter-spacing:-.02em}
.auth-card .sub{margin:0 0 24px;color:var(--muted)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
.field input[type=text],.field input[type=email],.field input[type=password]{width:100%;padding:11px 13px;border:1px solid #c9d0db;border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
.field input:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.field .hint{font-size:.85rem;color:var(--muted);margin-top:5px}
.field-error{color:#b42318;font-size:.88rem;margin-top:5px}
.field-check{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--muted);margin:4px 0 18px}
.field-check input{margin-top:4px}
.alert{padding:12px 14px;border-radius:8px;margin-bottom:18px;font-size:.95rem}
.alert-ok{background:#e2f4ea;color:#0b5a2f;border:1px solid #bfe3cd}
.auth-links{display:flex;justify-content:space-between;gap:12px;margin-top:20px;font-size:.92rem}
.auth-alt{margin:18px 0 0;padding-top:18px;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:.95rem}
.auth-alt a{font-weight:600}
.app-hello{padding:56px 0}
.app-hello h1{margin:0 0 8px;letter-spacing:-.02em}
.app-meta{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 28px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--blue-soft);color:var(--blue-dark);padding:5px 12px;border-radius:999px;font-size:.88rem;font-weight:600}
.app-todo .card{opacity:.85}
.logout-form{display:inline}
.nav-auth{display:none}
@media (max-width:860px){.nav-auth{display:block}}

/* Kontotyp bei der Registrierung */
.acct-type{border:0;padding:0;margin:0 0 18px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.acct-type legend{grid-column:1/-1;font-weight:600;font-size:.92rem;margin-bottom:8px;padding:0}
.acct-opt{position:relative;display:block;cursor:pointer}
.acct-opt input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.acct-card{display:flex;flex-direction:column;gap:3px;height:100%;padding:12px 14px;border:1.5px solid #c9d0db;border-radius:10px;background:#fff;transition:border-color .15s,background .15s,box-shadow .15s}
.acct-card strong{font-size:.98rem}
.acct-card small{color:var(--muted);font-size:.82rem;line-height:1.35}
.acct-opt:hover .acct-card{border-color:#9db4cf}
.acct-opt input:checked + .acct-card{border-color:var(--blue);background:var(--blue-soft);box-shadow:0 0 0 3px rgba(15,108,189,.14)}
.acct-opt input:focus-visible + .acct-card{outline:2px solid var(--blue);outline-offset:2px}
@media (max-width:480px){.acct-type{grid-template-columns:1fr}}